Changeset 7328ff4 in mainline for kernel/arch/arm32/src/atomic.c

Timestamp:

2018-09-06T18:18:52Z (7 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ffa73c6

Parents:

d51cca8

git-author:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-08-13 01:29:17)

git-committer:

Jiří Zárevúcky <jiri.zarevucky@…> (2018-09-06 18:18:52)

Message:

Use builtin memory fences for kernel barriers, and convert smp_coherence() into a regular function

File:

• kernel/arch/arm32/src/atomic.c (modified) (2 diffs)

kernel/arch/arm32/src/atomic.c

@@ -35 +35 @@
 
 #include <synch/spinlock.h>
+#include <arch/barrier.h>
 
 
@@ -64 +65 @@
 
         return cur_val;
+}
+
+void __sync_synchronize(void)
+{
+        dsb();
 }